[10/12,v4] pci: fsl: support function fsl_pci_assign_primary

Commit Message

Minghuan Lian Jan. 8, 2014, 5:02 a.m. UTC

Change pci_ids to fsl_pci_ids Freescale-specific name and change
static to extern modifier for using in fsl_pci_assign_primary().

Signed-off-by: Minghuan Lian <[e-mail]>
---
change log:
v4:
no change
v1-v3:
Derived from http://patchwork.ozlabs.org/patch/278965/

Based on upstream master.
Based on the discussion of RFC version here
http://patchwork.ozlabs.org/patch/274487/

 arch/powerpc/sysdev/fsl_pci.c     | 5 +++--
 drivers/pci/host/pci-fsl-common.c | 4 ++--
 include/linux/fsl/pci-common.h    | 2 ++
 3 files changed, 7 insertions(+), 4 deletions(-)

Patch

diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 38e8dca..6d9bec4 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -736,7 +736,8 @@  void fsl_pci_assign_primary(void)
 		of_node_put(np);
 		np = fsl_pci_primary;
 
-		if (of_match_node(pci_ids, np) && of_device_is_available(np))
+		if (of_match_node(fsl_pci_ids, np) &&
+		    of_device_is_available(np))
 			return;
 	}
 
@@ -745,7 +746,7 @@  void fsl_pci_assign_primary(void)
 	 * designate one as primary.  This can go away once
 	 * various bugs with primary-less systems are fixed.
 	 */
-	for_each_matching_node(np, pci_ids) {
+	for_each_matching_node(np, fsl_pci_ids) {
 		if (of_device_is_available(np)) {
 			fsl_pci_primary = np;
 			of_node_put(np);
diff --git a/drivers/pci/host/pci-fsl-common.c b/drivers/pci/host/pci-fsl-common.c
index e3696eb..0be7bc0 100644
--- a/drivers/pci/host/pci-fsl-common.c
+++ b/drivers/pci/host/pci-fsl-common.c
@@ -637,7 +637,7 @@  no_bridge:
 	return -ENODEV;
 }
 
-static const struct of_device_id pci_ids[] = {
+const struct of_device_id fsl_pci_ids[] = {
 	{ .compatible = "fsl,mpc8540-pci", },
 	{ .compatible = "fsl,mpc8548-pcie", },
 	{ .compatible = "fsl,mpc8610-pci", },
@@ -728,7 +728,7 @@  static struct platform_driver fsl_pci_driver = {
 	.driver = {
 		.name = "fsl-pci",
 		.pm = PCI_PM_OPS,
-		.of_match_table = pci_ids,
+		.of_match_table = fsl_pci_ids,
 	},
 	.probe = fsl_pci_probe,
 	.remove = fsl_pci_remove,
diff --git a/include/linux/fsl/pci-common.h b/include/linux/fsl/pci-common.h
index 8d33354..3247682 100644
--- a/include/linux/fsl/pci-common.h
+++ b/include/linux/fsl/pci-common.h
@@ -143,6 +143,8 @@  struct fsl_pci {
 	void *sys;
 };
 
+extern const struct of_device_id fsl_pci_ids[];
+
 /*
  * Convert architecture specific pci controller structure to fsl_pci
  * PowerPC uses structure pci_controller and ARM uses structure pci_sys_data